120606051261 has 8 divisors (see below), whose sum is σ = 160972665984. Its totient is φ = 80321735360.

The previous prime is 120606051229. The next prime is 120606051329. The reversal of 120606051261 is 162150606021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120606051261 - 2⁵ = 120606051229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120606050261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20571285 + ... + 20577146.

It is an arithmetic number, because the mean of its divisors is an integer number (20121583248).

Almost surely, 2^120606051261 is an apocalyptic number.

It is an amenable number.

120606051261 is a deficient number, since it is larger than the sum of its proper divisors (40366614723).

120606051261 is an equidigital number, since it uses as much as digits as its factorization.

120606051261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41149411.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 120606051261 its reverse (162150606021), we get a palindrome (282756657282).

The spelling of 120606051261 in words is "one hundred twenty billion, six hundred six million, fifty-one thousand, two hundred sixty-one".